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8055109 is a prime number
BaseRepresentation
bin11110101110100101000101
3120011020112101
4132232211011
54030230414
6444352101
7125316166
oct36564505
916136471
108055109
114601a17
122845631
13189054a
1410d976d
15a91a74
hex7ae945

8055109 has 2 divisors, whose sum is σ = 8055110. Its totient is φ = 8055108.

The previous prime is 8055101. The next prime is 8055119. The reversal of 8055109 is 9015508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7579009 + 476100 = 2753^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 8055109 - 23 = 8055101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8055101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027554 + 4027555.

It is an arithmetic number, because the mean of its divisors is an integer number (4027555).

Almost surely, 28055109 is an apocalyptic number.

It is an amenable number.

8055109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8055109 is an equidigital number, since it uses as much as digits as its factorization.

8055109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 8055109 is about 2838.1523919621. The cubic root of 8055109 is about 200.4581911693.

The spelling of 8055109 in words is "eight million, fifty-five thousand, one hundred nine".